Biochemistry Review Questions

Everything About Biochemistry via Q&As

Review the following sequences of biochemistry Q&As, which are divided into these main topics: introduction to biochemistry, water properties and mineral salts, carbohydrates, lipids, proteins, enzymes, and nucleic acids.

Biochemistry Review Questions

This natural sequence of Q&As has been structured in logical order to enable you to build your knowledge in the easiest, clearest, most well organized way possible.

Choose a biochemistry subject to study

Biochemistry Introduction

Start here to learn the basics of biochemistry. Discover the most important and fundamental organic molecules.

Water Properties and Mineral Salts

Discover precisely why water is critical to life and survival and what role ions like sodium, potassium, and calcium play.


Learn about carbohydrates, the molecular formula for glucose, hexoses, pentoses, and polysaccharides.


Here we reveal the main types of lipids and the difference between saturated and unsaturated fatty acids.


Proteins are the molecular engines of life. Here we discuss their composition and properties.


Enzymes are special proteins with a special function. Learn what characteristics comprise an enzyme and how they work.

Nucleic Acids

Do you know what DNA and RNA are and how they differ? Discover everything you need to know about their composition, properties, and functions here.

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  • Choose a subject to learn
  • Study the sequence of Q&As from first to last 
  • Move on to the next Q&A once you've learned everything in the one you are studying
  • After the last one, review all Q&As
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